<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>购物车</title>
         <%@include file="/pages/common/head.jsp"%>
	   <script type="text/javascript">
		   $(function () {
			   //清除购物车提示
			   $("#cleatCart").click(function () {
				   return confirm("你确定清除购物车吗？");
			   })
			   //修改购物车某商品的数量
			   $(".updateCount").change(function () {
				      var id = $(this).attr("bookId");
				      var name = $(this).parent().parent().find("td:first").text()
					  var count = $(this).val();
					if(confirm("确定把【"+name+"】的数量改为【"+count+"】吗？")){
						location.href="${basePath}cartServlet?action=updateCount&count="+count+"&id="+count;
					}else {
						this.value=this.defaultValue;
					}
			   })
		   })
	   </script>
</head>
<body>
	
	<div id="header">
			<img class="logo_img" alt="" src="static/img/logo.gif" >
			<span class="wel_word">购物车</span>
			<div>
				<%@include file="/pages/common/login_success_menu.jsp"%>
				<a href="index.jsp">返回</a>
			</div>
	</div>
	
	<div id="main">

		<table>

			<tr>
				<td>商品名称</td>
				<td>数量</td>
				<td>单价</td>
				<td>金额</td>
				<td>操作</td>
			</tr>
			<c:if test="${ empty sessionScope.cart.items}">
				<tr>
					<td colspan="5" >
						<a href="index.jsp">
							亲，当前购物车为空，快去浏览商品吧！
						</a>

					</td>
				</tr>
			</c:if>
			<c:if test="${not empty sessionScope.cart.items}">
			<c:forEach items="${sessionScope.cart.items}" var="book">
			<tr>
				<td  >${book.value.name}</td>
				<td>
					<input class="updateCount" type="text" style="width: 80px"
					bookId="${book.value.id}}" value="${book.value.count}">
				</td>
				<td>${book.value.price}</td>
				<td>${book.value.totalPrice}</td>
				<td><a href="#">删除</a></td>
			</tr>
			</c:forEach>
			</c:if>
		</table>
		<c:if test="${not empty sessionScope.cart.items}">
		<div class="cart_info">
			<span class="cart_span">购物车中共有<span class="b_count">${sessionScope.cart.totalCount}</span>件商品</span>
			<span class="cart_span">总金额<span class="b_price">${sessionScope.cart.totalPrice}</span>元</span>
			<span class="cart_span"><a id="cleatCart" href="cartServlet?action=clear">清空购物车</a></span>
			<span class="cart_span"><a href="orderServlet?action=createOrder">去结账</a></span>
		</div>
		</c:if>
	</div>
	
	<%@include file="/pages/common/footer.jsp"%>
</body>
</html>